Washing gun



FIG. 1 is a side and rear perspective view of a washing gun showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a side elevational view thereof showing the side opposite that shown in FIG. 2;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a front elevational view thereof; and,

FIG. 7 is a rear elevational view thereof. 

The ornamental design for a washing gun, as shown. 